activity
20172026
most citedCritical exponents from five-loop scalar theory renormalization near six-dimensions

29 citations · 83 across the 9 of their papers we have counts for

collaborators

11 papers

hep-ph2026

-Jettiness Soft Functions Made Simple

Luca Buonocore, Maximilian Delto, Kirill Melnikov +3

We present a new method to compute the soft function for the -Jettiness variable for arbitrary at high perturbative orders in QCD. It is based on the observation that the mo…

hep-ph2022★ 6 cited

Four-loop HQET propagators from the DRA method

Roman N. Lee, Andrey F. Pikelner

We use dimensional recurrence relations and analyticity to calculate four-loop propagator-type master integrals in the heavy-quark effective theory. Compared to previous applicatio…

cond-mat.stat-mech2022★ 8 cited

Critical behavior of isotropic systems with strong dipole-dipole interaction: three-loop study

A. Kudlis, A. Pikelner

We analyze the critical behavior of isotropic systems with dipole-dipole interaction by renormalization-group methods in fixed space-time dimensions. Working in three-dimensional t…

hep-ph2021★ 1 cited

Charge asymmetry in electron/positron energy loss in nuclear Bremsstrahlung

Roman N. Lee, Andrey F. Pikelner

We calculate the leading Coulomb correction to the energy loss in the electron-nucleus Bremsstrahlung for arbitrary energy of the incoming particle. This correction determines the…

hep-th2021★ 29 cited

Critical exponents from five-loop scalar theory renormalization near six-dimensions

Mikhail Kompaniets, Andrey Pikelner

We present five-loop results for the renormalization of various models with a cubic interaction (in dimensions). For the scalar model and its -sym…

hep-th2020★ 7 cited

Four-loop singularities of the massless fermion propagator in quenched three-dimensional QED

A. F. Pikelner, V. P. Gusynin, A. V. Kotikov +1

We calculate the three- and four-loop corrections to the massless fermion propagator in three-dimensional quenched Quantum Electrodynamics with four-component fermions. The three-l…